SKU: 55876135737

Maxton Design Street Pro Rear Diffuser BMW 3 Sedan / Touring G20 / G21 Facelift

Sale price$137.70 Regular price$153.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

Maxton Design Street Pro Rear Diffuser BMW 3 Sedan / Touring G20 / G21 FaceliftPRODUCT DETAILS PRODUCT VERSION PRODUCT CODE COMPATIBLE FIT STREET PRO REAR DIFFUSER BMW 3 SEDAN TOURING G20 G21 FACELIFT BM321FCNC RS1 BMW 3 Sedan G20 Facelift 2023 BMW 3 Touring G21 Facelift 2023 Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design. Our parts are made of

PRODUCT DETAILS  

PRODUCT VERSION

PRODUCT CODE

COMPATIBLE FIT

STREET PRO REAR DIFFUSER BMW 3 SEDAN / TOURING G20 / G21 FACELIFT

BM321FCNC-RS1

BMW 3 Sedan G20 Facelift   2023 -     

BMW 3 Touring G21 Facelift   2023 -    

Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design.  
Our parts are made of ABS plastic that is also primarily used in OEM parts throughout the automotive industry due to its impact, scratch resistance and shock absorbance characteristics. Give you car a new sharp look that will be the envy of all your friends and other drivers. Start your adventure with Maxton Design’s visual tuning that is second to none in unique design and quality. 

PRODUCT FEATURES

  • Racing Durability Central Rear Diffuser MADE OF ABS PLASTIC
  • MOUNTING KIT 
  • More durable material, 10 mm thick ABS plastic plate
  • Able to withstand more impact and scratch damage
  • Lack of metal elements prevents any corrosion of the part
  • New design with stylish edge finish
  • UV protective coating
  • Resilient to weather elements, can withstand high and low temperatures
  • Product is secured with the protective foil
  • No painting necessary
  • Products can be manufactured in the following options: 10 mm thick matte black, 10 mm thick matte black with red core,
  • If you decide to color paint the part, primer must be used prior to the painting
  • Parts are labeled confirming authenticity and quality of the product

      We highly recommend installation of all our products with professional auto body shops experienced in installation of visual modifications.

      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 55876135737

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      4.5 ★★★★★
      Based on 11 reviews
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      B
      Verified Purchase
      Bryan
      Louisville, US
      ★★★★★ 1
      Bad quality
      Style: Pants, Color: Pants Black, Size: 29, Style: Pants, Color: Pants Black, Size: 29
      Very bad quality, so sheep
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on November 6, 2024
      A
      Verified Purchase
      Amazon Customer
      Boise, US
      ★★★★★ 3
      Black and white plaid pants
      I recommend ordering one size up from your regulary size.This product is smaller than my actual paint size. When buying this product remember to order one size up from your normal size.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on September 6, 2025
      J
      Verified Purchase
      Jim Q
      Houston, US
      ★★★★★ 5
      Perfect Squidward Pants
      Color: Aqua, Size: 34, Color: Aqua, Size: 34
      If you’ve ever wanted to channel your inner Squidward Tentacles, these pants are an absolute must for your costume. They’re the ideal blend of comfort and style, with just the right amount of “meh” that screams Squidward in the best possible way. Fit and Comfort The pants are designed for ultimate comfort—just the right balance between relaxed and structured. They’re not too tight, which is perfect for anyone who wants to lounge around in true Squidward fashion. Plus, they have an easy, breezy fit that’ll let you sit at your “couch” for hours, begrudgingly watching the world go by—just like Squidward himself. The Look These pants nail the Squidward aesthetic. The neutral color (a perfect, unassuming beige or taupe) gives off that “I’m here, but I’m not excited about it” vibe, which Squidward fans will immediately recognize. The waistband sits comfortably at the natural waist, and the straight-leg cut gives you that ‘I’m-about-to-bore-you-with-my-monologue’ look. Perfect for the Costume When it comes to costumes, attention to detail is key, and these pants hit the mark. They’ve got that slightly too-perfectly-average vibe that’s Squidward in a nutshell. Whether you’re pairing them with a simple short-sleeved shirt for a quick DIY look or going full costume mode with a wig and clarinet, these pants are the foundation of any Squidward ensemble. Versatility While they’re ideal for a Squidward costume, they also function as perfectly mundane pants for any occasion where you want to blend in, exude minimal enthusiasm, and avoid doing anything that requires effort. They’re just the right kind of forgettable to fit with any everyday outfit, in case you feel like giving a nonchalant, “I’m fine, thanks” at your next casual gathering. Verdict: These pants aren’t just the cornerstone of a perfect Squidward costume—they embody the very essence of Squidward himself: stylishly indifferent, effortlessly bland, and somehow still perfect. Five stars for bringing Squidward’s look to life in the most comfortable, “meh” way possible.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on December 26, 2024
      R
      Verified Purchase
      RJB
      Charlottesville, US
      ★★★★★ 5
      Perfect red dress pants
      Color: Red, Size: 32
      These pants are legit! I got them as a backup to an American flag suit but they are my go-to red pants now. Very vibrant red, well made and good price. The length is purfecttt. I was worried they would be tight but the waist stretches and they look snd feel great on me.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on January 3, 2026
      R
      Verified Purchase
      romaningo smith
      Battle Creek, US
      ★★★★★ 5
      He like them
      Color: Red, Size: 42, Color: Red, Size: 42
      Really nice too big in the waist
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on January 8, 2026

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